British Aerospace 125 Dominie V05 (Polygon mesh 3D model) is available on CGTrader for $89. Original author: Dreamscape. Specs: 59722 polys, 34278 verts.
MAX (Autodesk 3ds Max, filesize: 578 KB), OBJ (OBJ, filesize: 3.4 MB), DXF (DXF, filesize: 1.15 MB), DWG (AutoCAD, filesize: 1.34 MB), 3DS (3D Studio, filesize: 414 KB)